Math, asked by sarojakumar2005, 10 months ago

suman can do a piece of work in 15 days he works at it for 10 days and then Sonu take 20 date finish kit if if they work together then in how many day will they be able to finish the work

Answers

Answered by Smeradoshi

0

Answer:

Work done by Suman in 1 day=1/10

Work done by Sonu in 1 day=1/20

1/10+1/20=3/20=20/3=6.66hrs

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